Occurrence and Morphology of <i>Argulus coregoni</i> (Crustacea: Branchiura: Argulidae) on Three Species of Fishes in Three Orders (Acipenseriformes, Cypriniformes, and Salmoniformes) Reared at a Fish Hatchery in Central Japan

First Japanese Record of the Deep-sea Scorpionfish <i>Phenacoscorpius</i> <i>megalops</i> (Teleostei: Scorpaenidae) from Minamidaito Island

A New Panther Worm Spotted in Japan, <i>Hofstenia sugashimaensis</i> sp. nov. (Xenacoelomorpha: Acoela)

<i>Troglodontobdella</i>, a New Replacement Name for the Preoccupied <i>Troglobdella</i> Liu and Nakano, 2025 (Hirudinea: Erpobdelliformes: Salifidae)

A Taxonomic Revision of the Barbour’s Blue-tailed Skink <i>Plestiodon barbouri</i> (Reptilia: Squamata: Scincidae), With Descriptions of Three New Species

A Remarkable New Species of <i>Arcuphantes</i> (Araneae: Linyphiidae: Micronetinae) from Northeastern Shikoku, Japan, with Observations on Mating Behavior and Preliminary Molecular Analysis

Occurrence and Morphology of <i>Argulus coregoni</i> (Crustacea: Branchiura: Argulidae) on Three Species of Fishes in Three Orders (Acipenseriformes, Cypriniformes, and Salmoniformes) Reared at a Fish Hatchery in Central Japan

First Japanese Record of the Deep-sea Scorpionfish <i>Phenacoscorpius</i> <i>megalops</i> (Teleostei: Scorpaenidae) from Minamidaito Island

A New Panther Worm Spotted in Japan, <i>Hofstenia sugashimaensis</i> sp. nov. (Xenacoelomorpha: Acoela)

<i>Troglodontobdella</i>, a New Replacement Name for the Preoccupied <i>Troglobdella</i> Liu and Nakano, 2025 (Hirudinea: Erpobdelliformes: Salifidae)

A Taxonomic Revision of the Barbour’s Blue-tailed Skink <i>Plestiodon barbouri</i> (Reptilia: Squamata: Scincidae), With Descriptions of Three New Species

A Remarkable New Species of <i>Arcuphantes</i> (Araneae: Linyphiidae: Micronetinae) from Northeastern Shikoku, Japan, with Observations on Mating Behavior and Preliminary Molecular Analysis